7 (日)	05:46	11:06	16:41	23:23
	129cm	68cm	139cm	24cm
中潮 出 06:41 入 16:56 出 08:25 入 19:47

苫小牧（北海道）2038年02月7日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
2/7 00:00	22.7	↑1.7
2/7 00:10	24.6	↑1.9
2/7 00:20	26.7	↑2.1
2/7 00:30	29.2	↑2.5
2/7 00:40	31.9	↑2.7
2/7 00:50	34.9	↑3.0
2/7 01:00	38.1	↑3.2
2/7 01:10	41.7	↑3.6
2/7 01:20	45.5	↑3.8
2/7 01:30	49.5	↑4.0
2/7 01:40	53.8	↑4.3
2/7 01:50	58.3	↑4.5
2/7 02:00	62.9	↑4.6
2/7 02:10	67.7	↑4.8
2/7 02:20	72.5	↑4.8
2/7 02:30	77.4	↑4.9	最大潮位差
2/7 02:40	82.3	↑4.9	最大潮位差
2/7 02:50	87.0	↑4.7
2/7 03:00	91.7	↑4.7
2/7 03:10	96.1	↑4.4
2/7 03:20	100.4	↑4.3
2/7 03:30	104.4	↑4.0
2/7 03:40	108.1	↑3.7
2/7 03:50	111.5	↑3.4
2/7 04:00	114.6	↑3.1
2/7 04:10	117.4	↑2.8
2/7 04:20	119.8	↑2.4
2/7 04:30	121.9	↑2.1
2/7 04:40	123.6	↑1.7
2/7 04:50	125.1	↑1.5
2/7 05:00	126.3	↑1.2
2/7 05:10	127.2	↑0.9
2/7 05:20	127.9	↑0.7
2/7 05:30	128.3	↑0.4
2/7 05:40	128.5	↑0.2	満潮
2/7 05:50	128.5	0
2/7 06:00	128.3	↓-0.2
2/7 06:10	127.9	↓-0.4
2/7 06:20	127.3	↓-0.6
2/7 06:30	126.4	↓-0.9
2/7 06:40	125.3	↓-1.1
2/7 06:50	124.0	↓-1.3
2/7 07:00	122.5	↓-1.5
2/7 07:10	120.7	↓-1.8
2/7 07:20	118.7	↓-2.0
2/7 07:30	116.5	↓-2.2
2/7 07:40	114.0	↓-2.5
2/7 07:50	111.3	↓-2.7
2/7 08:00	108.4	↓-2.9
2/7 08:10	105.4	↓-3.0
2/7 08:20	102.2	↓-3.2
2/7 08:30	99.0	↓-3.2
2/7 08:40	95.7	↓-3.3
2/7 08:50	92.4	↓-3.3
2/7 09:00	89.2	↓-3.2
2/7 09:10	86.1	↓-3.1
2/7 09:20	83.1	↓-3.0
2/7 09:30	80.3	↓-2.8
2/7 09:40	77.7	↓-2.6
2/7 09:50	75.4	↓-2.3
2/7 10:00	73.3	↓-2.1
2/7 10:10	71.6	↓-1.7
2/7 10:20	70.1	↓-1.5
2/7 10:30	69.0	↓-1.1
2/7 10:40	68.1	↓-0.9
2/7 10:50	67.6	↓-0.5
2/7 11:00	67.3	↓-0.3	干潮
2/7 11:10	67.3	0
2/7 11:20	67.5	↑0.2
2/7 11:30	68.0	↑0.5
2/7 11:40	68.7	↑0.7
2/7 11:50	69.6	↑0.9
2/7 12:00	70.7	↑1.1
2/7 12:10	72.0	↑1.3
2/7 12:20	73.5	↑1.5
2/7 12:30	75.2	↑1.7
2/7 12:40	77.0	↑1.8
2/7 12:50	79.1	↑2.1
2/7 13:00	81.4	↑2.3
2/7 13:10	83.9	↑2.5
2/7 13:20	86.5	↑2.6
2/7 13:30	89.4	↑2.9
2/7 13:40	92.5	↑3.1
2/7 13:50	95.7	↑3.2
2/7 14:00	99.0	↑3.3
2/7 14:10	102.5	↑3.5
2/7 14:20	106.1	↑3.6
2/7 14:30	109.7	↑3.6
2/7 14:40	113.3	↑3.6
2/7 14:50	116.8	↑3.5
2/7 15:00	120.3	↑3.5
2/7 15:10	123.5	↑3.2
2/7 15:20	126.6	↑3.1
2/7 15:30	129.4	↑2.8
2/7 15:40	131.9	↑2.5
2/7 15:50	134.0	↑2.1
2/7 16:00	135.8	↑1.8
2/7 16:10	137.2	↑1.4
2/7 16:20	138.2	↑1.0
2/7 16:30	138.8	↑0.6
2/7 16:40	139.0	↑0.2	満潮
2/7 16:50	138.8	↓-0.2
2/7 17:00	138.2	↓-0.6
2/7 17:10	137.3	↓-0.9
2/7 17:20	136.1	↓-1.2
2/7 17:30	134.5	↓-1.6
2/7 17:40	132.7	↓-1.8
2/7 17:50	130.6	↓-2.1
2/7 18:00	128.3	↓-2.3
2/7 18:10	125.8	↓-2.5
2/7 18:20	123.1	↓-2.7
2/7 18:30	120.2	↓-2.9
2/7 18:40	117.1	↓-3.1
2/7 18:50	113.9	↓-3.2
2/7 19:00	110.4	↓-3.5
2/7 19:10	106.9	↓-3.5
2/7 19:20	103.1	↓-3.8
2/7 19:30	99.2	↓-3.9
2/7 19:40	95.1	↓-4.1
2/7 19:50	90.9	↓-4.2
2/7 20:00	86.5	↓-4.4
2/7 20:10	82.0	↓-4.5
2/7 20:20	77.4	↓-4.6
2/7 20:30	72.8	↓-4.6
2/7 20:40	68.2	↓-4.6
2/7 20:50	63.6	↓-4.6
2/7 21:00	59.0	↓-4.6
2/7 21:10	54.6	↓-4.4
2/7 21:20	50.3	↓-4.3
2/7 21:30	46.2	↓-4.1
2/7 21:40	42.4	↓-3.8
2/7 21:50	38.8	↓-3.6
2/7 22:00	35.6	↓-3.2
2/7 22:10	32.8	↓-2.8
2/7 22:20	30.3	↓-2.5
2/7 22:30	28.2	↓-2.1
2/7 22:40	26.4	↓-1.8
2/7 22:50	25.1	↓-1.3
2/7 23:00	24.1	↓-1.0
2/7 23:10	23.6	↓-0.5
2/7 23:20	23.3	↓-0.3	干潮
2/7 23:30	23.4	↑0.1
2/7 23:40	23.8	↑0.4
2/7 23:50	24.5	↑0.7